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303 lines
8.0 KiB
303 lines
8.0 KiB
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=thumbv7m -mattr=+dsp %s -o - | FileCheck %s --check-prefix=DSP
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; RUN: llc -mtriple=armv7a %s -o - | FileCheck %s --check-prefix=ARM7
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; RUN: llc -mtriple=thumbv7m -mattr=-dsp %s -o - | FileCheck %s --check-prefix=NODSP
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define hidden i32 @SMMULR_SMMLAR(i32 %a, i32 %b0, i32 %b1, i32 %Xn, i32 %Xn1) local_unnamed_addr {
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; DSP-LABEL: SMMULR_SMMLAR:
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; DSP: @ %bb.0: @ %entry
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; DSP-NEXT: ldr r0, [sp]
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; DSP-NEXT: smmulr r0, r0, r2
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; DSP-NEXT: smmlar r0, r3, r1, r0
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; DSP-NEXT: bx lr
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;
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; ARM7-LABEL: SMMULR_SMMLAR:
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; ARM7: @ %bb.0: @ %entry
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; ARM7-NEXT: ldr r0, [sp]
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; ARM7-NEXT: smmulr r0, r0, r2
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; ARM7-NEXT: smmlar r0, r3, r1, r0
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; ARM7-NEXT: bx lr
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;
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; NODSP-LABEL: SMMULR_SMMLAR:
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; NODSP: @ %bb.0: @ %entry
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; NODSP-NEXT: push {r4, lr}
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; NODSP-NEXT: ldr.w lr, [sp, #8]
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; NODSP-NEXT: movs r0, #0
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; NODSP-NEXT: mov.w r4, #-2147483648
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; NODSP-NEXT: mov.w r12, #-2147483648
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; NODSP-NEXT: smlal r4, r0, lr, r2
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; NODSP-NEXT: smlal r12, r0, r3, r1
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; NODSP-NEXT: pop {r4, pc}
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entry:
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%conv = sext i32 %b1 to i64
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%conv1 = sext i32 %Xn1 to i64
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%mul = mul nsw i64 %conv1, %conv
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%add = add nsw i64 %mul, 2147483648
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%0 = and i64 %add, -4294967296
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%conv4 = sext i32 %b0 to i64
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%conv5 = sext i32 %Xn to i64
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%mul6 = mul nsw i64 %conv5, %conv4
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%add7 = add i64 %mul6, 2147483648
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%add8 = add i64 %add7, %0
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%1 = lshr i64 %add8, 32
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%conv10 = trunc i64 %1 to i32
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ret i32 %conv10
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}
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define hidden i32 @SMMULR(i32 %a, i32 %b) local_unnamed_addr {
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; DSP-LABEL: SMMULR:
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; DSP: @ %bb.0: @ %entry
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; DSP-NEXT: smmulr r0, r1, r0
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; DSP-NEXT: bx lr
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;
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; ARM7-LABEL: SMMULR:
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; ARM7: @ %bb.0: @ %entry
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; ARM7-NEXT: smmulr r0, r1, r0
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; ARM7-NEXT: bx lr
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;
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; NODSP-LABEL: SMMULR:
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; NODSP: @ %bb.0: @ %entry
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; NODSP-NEXT: movs r2, #0
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; NODSP-NEXT: mov.w r3, #-2147483648
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; NODSP-NEXT: smlal r3, r2, r1, r0
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; NODSP-NEXT: mov r0, r2
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; NODSP-NEXT: bx lr
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entry:
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%conv = sext i32 %a to i64
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%conv1 = sext i32 %b to i64
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%mul = mul nsw i64 %conv1, %conv
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%add = add nsw i64 %mul, 2147483648
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%0 = lshr i64 %add, 32
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%conv2 = trunc i64 %0 to i32
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ret i32 %conv2
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}
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define hidden i32 @SMMUL(i32 %a, i32 %b) local_unnamed_addr {
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; DSP-LABEL: SMMUL:
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; DSP: @ %bb.0: @ %entry
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; DSP-NEXT: smmul r0, r1, r0
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; DSP-NEXT: bx lr
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;
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; ARM7-LABEL: SMMUL:
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; ARM7: @ %bb.0: @ %entry
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; ARM7-NEXT: smmul r0, r1, r0
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; ARM7-NEXT: bx lr
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;
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; NODSP-LABEL: SMMUL:
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; NODSP: @ %bb.0: @ %entry
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; NODSP-NEXT: smull r1, r0, r1, r0
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; NODSP-NEXT: bx lr
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entry:
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%conv = sext i32 %a to i64
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%conv1 = sext i32 %b to i64
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%mul = mul nsw i64 %conv1, %conv
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%0 = lshr i64 %mul, 32
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%conv2 = trunc i64 %0 to i32
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ret i32 %conv2
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}
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define hidden i32 @SMMLSR(i32 %a, i32 %b, i32 %c) local_unnamed_addr {
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; DSP-LABEL: SMMLSR:
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; DSP: @ %bb.0: @ %entry
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; DSP-NEXT: smmlsr r0, r2, r1, r0
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; DSP-NEXT: bx lr
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;
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; ARM7-LABEL: SMMLSR:
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; ARM7: @ %bb.0: @ %entry
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; ARM7-NEXT: smmlsr r0, r2, r1, r0
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; ARM7-NEXT: bx lr
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;
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; NODSP-LABEL: SMMLSR:
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; NODSP: @ %bb.0: @ %entry
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; NODSP-NEXT: smull r1, r2, r2, r1
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; NODSP-NEXT: rsbs.w r1, r1, #-2147483648
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; NODSP-NEXT: sbcs r0, r2
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; NODSP-NEXT: bx lr
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entry:
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%conv6 = zext i32 %a to i64
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%shl = shl nuw i64 %conv6, 32
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%conv1 = sext i32 %b to i64
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%conv2 = sext i32 %c to i64
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%mul = mul nsw i64 %conv2, %conv1
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%sub = or i64 %shl, 2147483648
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%add = sub i64 %sub, %mul
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%0 = lshr i64 %add, 32
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%conv3 = trunc i64 %0 to i32
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ret i32 %conv3
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}
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define hidden i32 @NOT_SMMLSR(i32 %a, i32 %b, i32 %c) local_unnamed_addr {
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; DSP-LABEL: NOT_SMMLSR:
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; DSP: @ %bb.0: @ %entry
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; DSP-NEXT: smmulr r1, r2, r1
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; DSP-NEXT: subs r0, r0, r1
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; DSP-NEXT: bx lr
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;
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; ARM7-LABEL: NOT_SMMLSR:
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; ARM7: @ %bb.0: @ %entry
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; ARM7-NEXT: smmulr r1, r2, r1
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; ARM7-NEXT: sub r0, r0, r1
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; ARM7-NEXT: bx lr
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;
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; NODSP-LABEL: NOT_SMMLSR:
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; NODSP: @ %bb.0: @ %entry
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; NODSP-NEXT: mov.w r12, #0
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; NODSP-NEXT: mov.w r3, #-2147483648
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; NODSP-NEXT: smlal r3, r12, r2, r1
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; NODSP-NEXT: sub.w r0, r0, r12
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; NODSP-NEXT: bx lr
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entry:
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%conv = sext i32 %b to i64
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%conv1 = sext i32 %c to i64
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%mul = mul nsw i64 %conv1, %conv
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%add = add nsw i64 %mul, 2147483648
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%0 = lshr i64 %add, 32
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%conv2 = trunc i64 %0 to i32
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%sub = sub nsw i32 %a, %conv2
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ret i32 %sub
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}
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define hidden i32 @SMMLS(i32 %a, i32 %b, i32 %c) local_unnamed_addr {
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; DSP-LABEL: SMMLS:
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; DSP: @ %bb.0: @ %entry
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; DSP-NEXT: smmls r0, r2, r1, r0
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; DSP-NEXT: bx lr
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;
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; ARM7-LABEL: SMMLS:
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; ARM7: @ %bb.0: @ %entry
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; ARM7-NEXT: smmls r0, r2, r1, r0
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; ARM7-NEXT: bx lr
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;
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; NODSP-LABEL: SMMLS:
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; NODSP: @ %bb.0: @ %entry
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; NODSP-NEXT: smull r1, r2, r2, r1
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; NODSP-NEXT: rsbs r1, r1, #0
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; NODSP-NEXT: sbcs r0, r2
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; NODSP-NEXT: bx lr
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entry:
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%conv5 = zext i32 %a to i64
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%shl = shl nuw i64 %conv5, 32
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%conv1 = sext i32 %b to i64
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%conv2 = sext i32 %c to i64
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%mul = mul nsw i64 %conv2, %conv1
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%sub = sub nsw i64 %shl, %mul
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%0 = lshr i64 %sub, 32
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%conv3 = trunc i64 %0 to i32
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ret i32 %conv3
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}
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define hidden i32 @NOT_SMMLS(i32 %a, i32 %b, i32 %c) local_unnamed_addr {
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; DSP-LABEL: NOT_SMMLS:
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; DSP: @ %bb.0: @ %entry
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; DSP-NEXT: smmul r1, r2, r1
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; DSP-NEXT: subs r0, r0, r1
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; DSP-NEXT: bx lr
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;
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; ARM7-LABEL: NOT_SMMLS:
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; ARM7: @ %bb.0: @ %entry
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; ARM7-NEXT: smmul r1, r2, r1
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; ARM7-NEXT: sub r0, r0, r1
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; ARM7-NEXT: bx lr
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;
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; NODSP-LABEL: NOT_SMMLS:
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; NODSP: @ %bb.0: @ %entry
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; NODSP-NEXT: smull r1, r2, r2, r1
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; NODSP-NEXT: subs r0, r0, r2
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; NODSP-NEXT: bx lr
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entry:
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%conv = sext i32 %b to i64
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%conv1 = sext i32 %c to i64
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%mul = mul nsw i64 %conv1, %conv
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%0 = lshr i64 %mul, 32
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%conv2 = trunc i64 %0 to i32
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%sub = sub nsw i32 %a, %conv2
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ret i32 %sub
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}
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define hidden i32 @SMMLA(i32 %a, i32 %b, i32 %c) local_unnamed_addr {
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; DSP-LABEL: SMMLA:
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; DSP: @ %bb.0: @ %entry
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; DSP-NEXT: smmla r0, r1, r2, r0
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; DSP-NEXT: bx lr
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;
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; ARM7-LABEL: SMMLA:
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; ARM7: @ %bb.0: @ %entry
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; ARM7-NEXT: smmla r0, r2, r1, r0
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; ARM7-NEXT: bx lr
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;
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; NODSP-LABEL: SMMLA:
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; NODSP: @ %bb.0: @ %entry
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; NODSP-NEXT: smull r1, r2, r2, r1
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; NODSP-NEXT: add r0, r2
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; NODSP-NEXT: bx lr
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entry:
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%conv = sext i32 %b to i64
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%conv1 = sext i32 %c to i64
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%mul = mul nsw i64 %conv1, %conv
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%0 = lshr i64 %mul, 32
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%conv2 = trunc i64 %0 to i32
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%add = add nsw i32 %conv2, %a
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ret i32 %add
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}
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define hidden i32 @SMMLAR(i32 %a, i32 %b, i32 %c) local_unnamed_addr {
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; DSP-LABEL: SMMLAR:
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; DSP: @ %bb.0: @ %entry
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; DSP-NEXT: smmlar r0, r2, r1, r0
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; DSP-NEXT: bx lr
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;
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; ARM7-LABEL: SMMLAR:
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; ARM7: @ %bb.0: @ %entry
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; ARM7-NEXT: smmlar r0, r2, r1, r0
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; ARM7-NEXT: bx lr
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;
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; NODSP-LABEL: SMMLAR:
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; NODSP: @ %bb.0: @ %entry
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; NODSP-NEXT: mov.w r3, #-2147483648
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; NODSP-NEXT: smlal r3, r0, r2, r1
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; NODSP-NEXT: bx lr
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entry:
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%conv7 = zext i32 %a to i64
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%shl = shl nuw i64 %conv7, 32
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%conv1 = sext i32 %b to i64
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%conv2 = sext i32 %c to i64
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%mul = mul nsw i64 %conv2, %conv1
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%add = or i64 %shl, 2147483648
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%add3 = add i64 %add, %mul
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%0 = lshr i64 %add3, 32
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%conv4 = trunc i64 %0 to i32
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ret i32 %conv4
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}
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define hidden i32 @NOT_SMMLA(i32 %a, i32 %b, i32 %c) local_unnamed_addr {
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; DSP-LABEL: NOT_SMMLA:
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; DSP: @ %bb.0: @ %entry
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; DSP-NEXT: smmul r1, r2, r1
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; DSP-NEXT: eor r1, r1, #-2147483648
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; DSP-NEXT: add r0, r1
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; DSP-NEXT: bx lr
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;
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; ARM7-LABEL: NOT_SMMLA:
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; ARM7: @ %bb.0: @ %entry
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; ARM7-NEXT: smmul r1, r2, r1
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; ARM7-NEXT: eor r1, r1, #-2147483648
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; ARM7-NEXT: add r0, r1, r0
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; ARM7-NEXT: bx lr
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;
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; NODSP-LABEL: NOT_SMMLA:
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; NODSP: @ %bb.0: @ %entry
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; NODSP-NEXT: smull r1, r2, r2, r1
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; NODSP-NEXT: eor r1, r2, #-2147483648
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; NODSP-NEXT: add r0, r1
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; NODSP-NEXT: bx lr
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entry:
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%conv = sext i32 %b to i64
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%conv1 = sext i32 %c to i64
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%mul = mul nsw i64 %conv1, %conv
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%0 = lshr i64 %mul, 32
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%conv2 = trunc i64 %0 to i32
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%add = xor i32 %conv2, -2147483648
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%add3 = add i32 %add, %a
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ret i32 %add3
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}
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