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-rw-r--r--test/CodeGen/Mips/madd-msub.ll262
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diff --git a/test/CodeGen/Mips/madd-msub.ll b/test/CodeGen/Mips/madd-msub.ll
deleted file mode 100644
index 7baba005a072..000000000000
--- a/test/CodeGen/Mips/madd-msub.ll
+++ /dev/null
@@ -1,262 +0,0 @@
-; RUN: llc -march=mips -mcpu=mips32 < %s | FileCheck %s -check-prefixes=ALL,32
-; RUN: llc -march=mips -mcpu=mips32r2 < %s | FileCheck %s -check-prefixes=ALL,32
-; RUN: llc -march=mips -mcpu=mips32r6 < %s | FileCheck %s -check-prefixes=ALL,32R6
-; RUN: llc -march=mips -mcpu=mips32 -mattr=dsp < %s | FileCheck %s -check-prefix=DSP
-; RUN: llc -march=mips -mcpu=mips64 -target-abi n64 < %s | FileCheck %s -check-prefixes=ALL,64
-; RUN: llc -march=mips -mcpu=mips64r2 -target-abi n64 < %s | FileCheck %s -check-prefixes=ALL,64
-; RUN: llc -march=mips -mcpu=mips64r6 -target-abi n64 < %s | FileCheck %s -check-prefixes=ALL,64R6
-
-; FIXME: The MIPS16 test should check its output
-; RUN: llc -march=mips -mattr=mips16 < %s
-
-; ALL-LABEL: madd1:
-
-; 32-DAG: sra $[[T0:[0-9]+]], $6, 31
-; 32-DAG: mtlo $6
-; 32-DAG: [[m:m]]add ${{[45]}}, ${{[45]}}
-; 32-DAG: [[m]]fhi $2
-; 32-DAG: [[m]]flo $3
-
-; DSP-DAG: sra $[[T0:[0-9]+]], $6, 31
-; DSP-DAG: mtlo $6, $[[AC:ac[0-3]+]]
-; DSP-DAG: madd $[[AC]], ${{[45]}}, ${{[45]}}
-; DSP-DAG: mfhi $2, $[[AC]]
-; DSP-DAG: mflo $3, $[[AC]]
-
-; 32R6-DAG: mul $[[T0:[0-9]+]], ${{[45]}}, ${{[45]}}
-; 32R6-DAG: addu $[[T1:[0-9]+]], $[[T0]], $6
-; 32R6-DAG: sltu $[[T2:[0-9]+]], $[[T1]], $6
-; 32R6-DAG: sra $[[T3:[0-9]+]], $6, 31
-; 32R6-DAG: addu $[[T4:[0-9]+]], $[[T2]], $[[T3]]
-; 32R6-DAG: muh $[[T5:[0-9]+]], ${{[45]}}, ${{[45]}}
-; 32R6-DAG: addu $2, $[[T5]], $[[T4]]
-
-; 64-DAG: sll $[[T0:[0-9]+]], $4, 0
-; 64-DAG: sll $[[T1:[0-9]+]], $5, 0
-; 64-DAG: d[[m:m]]ult $[[T1]], $[[T0]]
-; 64-DAG: [[m]]flo $[[T2:[0-9]+]]
-; 64-DAG: sll $[[T3:[0-9]+]], $6, 0
-; 64-DAG: daddu $2, $[[T2]], $[[T3]]
-
-; 64R6-DAG: sll $[[T0:[0-9]+]], $4, 0
-; 64R6-DAG: sll $[[T1:[0-9]+]], $5, 0
-; 64R6-DAG: dmul $[[T2:[0-9]+]], $[[T1]], $[[T0]]
-; 64R6-DAG: sll $[[T3:[0-9]+]], $6, 0
-; 64R6-DAG: daddu $2, $[[T2]], $[[T3]]
-
-define i64 @madd1(i32 %a, i32 %b, i32 %c) nounwind readnone {
-entry:
- %conv = sext i32 %a to i64
- %conv2 = sext i32 %b to i64
- %mul = mul nsw i64 %conv2, %conv
- %conv4 = sext i32 %c to i64
- %add = add nsw i64 %mul, %conv4
- ret i64 %add
-}
-
-; ALL-LABEL: madd2:
-
-; FIXME: We don't really need this instruction
-; 32-DAG: addiu $[[T0:[0-9]+]], $zero, 0
-; 32-DAG: mtlo $6
-; 32-DAG: [[m:m]]addu ${{[45]}}, ${{[45]}}
-; 32-DAG: [[m]]fhi $2
-; 32-DAG: [[m]]flo $3
-
-; DSP-DAG: addiu $[[T0:[0-9]+]], $zero, 0
-; DSP-DAG: mtlo $6, $[[AC:ac[0-3]+]]
-; DSP-DAG: maddu $[[AC]], ${{[45]}}, ${{[45]}}
-; DSP-DAG: mfhi $2, $[[AC]]
-; DSP-DAG: mflo $3, $[[AC]]
-
-; 32R6-DAG: mul $[[T0:[0-9]+]], ${{[45]}}, ${{[45]}}
-; 32R6-DAG: addu $[[T1:[0-9]+]], $[[T0]], $6
-; 32R6-DAG: sltu $[[T2:[0-9]+]], $[[T1]], $6
-; FIXME: There's a redundant move here. We should remove it
-; 32R6-DAG: muhu $[[T3:[0-9]+]], ${{[45]}}, ${{[45]}}
-; 32R6-DAG: addu $2, $[[T3]], $[[T2]]
-
-; 64-DAG: d[[m:m]]ult $5, $4
-; 64-DAG: [[m]]flo $[[T0:[0-9]+]]
-; 64-DAG: daddu $2, $[[T0]], $6
-
-; 64R6-DAG: dmul $[[T0:[0-9]+]], $5, $4
-; 64R6-DAG: daddu $2, $[[T0]], $6
-
-define i64 @madd2(i32 zeroext %a, i32 zeroext %b, i32 zeroext %c) nounwind readnone {
-entry:
- %conv = zext i32 %a to i64
- %conv2 = zext i32 %b to i64
- %mul = mul nsw i64 %conv2, %conv
- %conv4 = zext i32 %c to i64
- %add = add nsw i64 %mul, %conv4
- ret i64 %add
-}
-
-; ALL-LABEL: madd3:
-
-; 32-DAG: mthi $6
-; 32-DAG: mtlo $7
-; 32-DAG: [[m:m]]add ${{[45]}}, ${{[45]}}
-; 32-DAG: [[m]]fhi $2
-; 32-DAG: [[m]]flo $3
-
-; DSP-DAG: mthi $6, $[[AC:ac[0-3]+]]
-; DSP-DAG: mtlo $7, $[[AC]]
-; DSP-DAG: madd $[[AC]], ${{[45]}}, ${{[45]}}
-; DSP-DAG: mfhi $2, $[[AC]]
-; DSP-DAG: mflo $3, $[[AC]]
-
-; 32R6-DAG: mul $[[T0:[0-9]+]], ${{[45]}}, ${{[45]}}
-; 32R6-DAG: addu $[[T1:[0-9]+]], $[[T0]], $7
-; 32R6-DAG: sltu $[[T2:[0-9]+]], $[[T1]], $7
-; 32R6-DAG: addu $[[T4:[0-9]+]], $[[T2]], $6
-; 32R6-DAG: muh $[[T5:[0-9]+]], ${{[45]}}, ${{[45]}}
-; 32R6-DAG: addu $2, $[[T5]], $[[T4]]
-
-; 64-DAG: sll $[[T0:[0-9]+]], $4, 0
-; 64-DAG: sll $[[T1:[0-9]+]], $5, 0
-; 64-DAG: d[[m:m]]ult $[[T1]], $[[T0]]
-; 64-DAG: [[m]]flo $[[T2:[0-9]+]]
-; 64-DAG: daddu $2, $[[T2]], $6
-
-; 64R6-DAG: sll $[[T0:[0-9]+]], $4, 0
-; 64R6-DAG: sll $[[T1:[0-9]+]], $5, 0
-; 64R6-DAG: dmul $[[T2:[0-9]+]], $[[T1]], $[[T0]]
-; 64R6-DAG: daddu $2, $[[T2]], $6
-
-define i64 @madd3(i32 %a, i32 %b, i64 %c) nounwind readnone {
-entry:
- %conv = sext i32 %a to i64
- %conv2 = sext i32 %b to i64
- %mul = mul nsw i64 %conv2, %conv
- %add = add nsw i64 %mul, %c
- ret i64 %add
-}
-
-; ALL-LABEL: msub1:
-
-; 32-DAG: sra $[[T0:[0-9]+]], $6, 31
-; 32-DAG: mtlo $6
-; 32-DAG: [[m:m]]sub ${{[45]}}, ${{[45]}}
-; 32-DAG: [[m]]fhi $2
-; 32-DAG: [[m]]flo $3
-
-; DSP-DAG: sra $[[T0:[0-9]+]], $6, 31
-; DSP-DAG: mtlo $6, $[[AC:ac[0-3]+]]
-; DSP-DAG: msub $[[AC]], ${{[45]}}, ${{[45]}}
-; DSP-DAG: mfhi $2, $[[AC]]
-; DSP-DAG: mflo $3, $[[AC]]
-
-; 32R6-DAG: muh $[[T0:[0-9]+]], ${{[45]}}, ${{[45]}}
-; 32R6-DAG: mul $[[T1:[0-9]+]], ${{[45]}}, ${{[45]}}
-; 32R6-DAG: sltu $[[T3:[0-9]+]], $6, $[[T1]]
-; 32R6-DAG: addu $[[T4:[0-9]+]], $[[T3]], $[[T0]]
-; 32R6-DAG: sra $[[T5:[0-9]+]], $6, 31
-; 32R6-DAG: subu $2, $[[T5]], $[[T4]]
-; 32R6-DAG: subu $3, $6, $[[T1]]
-
-; 64-DAG: sll $[[T0:[0-9]+]], $4, 0
-; 64-DAG: sll $[[T1:[0-9]+]], $5, 0
-; 64-DAG: d[[m:m]]ult $[[T1]], $[[T0]]
-; 64-DAG: [[m]]flo $[[T2:[0-9]+]]
-; 64-DAG: sll $[[T3:[0-9]+]], $6, 0
-; 64-DAG: dsubu $2, $[[T3]], $[[T2]]
-
-; 64R6-DAG: sll $[[T0:[0-9]+]], $4, 0
-; 64R6-DAG: sll $[[T1:[0-9]+]], $5, 0
-; 64R6-DAG: dmul $[[T2:[0-9]+]], $[[T1]], $[[T0]]
-; 64R6-DAG: sll $[[T3:[0-9]+]], $6, 0
-; 64R6-DAG: dsubu $2, $[[T3]], $[[T2]]
-
-define i64 @msub1(i32 %a, i32 %b, i32 %c) nounwind readnone {
-entry:
- %conv = sext i32 %c to i64
- %conv2 = sext i32 %a to i64
- %conv4 = sext i32 %b to i64
- %mul = mul nsw i64 %conv4, %conv2
- %sub = sub nsw i64 %conv, %mul
- ret i64 %sub
-}
-
-; ALL-LABEL: msub2:
-
-; FIXME: We don't really need this instruction
-; 32-DAG: addiu $[[T0:[0-9]+]], $zero, 0
-; 32-DAG: mtlo $6
-; 32-DAG: [[m:m]]subu ${{[45]}}, ${{[45]}}
-; 32-DAG: [[m]]fhi $2
-; 32-DAG: [[m]]flo $3
-
-; DSP-DAG: addiu $[[T0:[0-9]+]], $zero, 0
-; DSP-DAG: mtlo $6, $[[AC:ac[0-3]+]]
-; DSP-DAG: msubu $[[AC]], ${{[45]}}, ${{[45]}}
-; DSP-DAG: mfhi $2, $[[AC]]
-; DSP-DAG: mflo $3, $[[AC]]
-
-; 32R6-DAG: muhu $[[T0:[0-9]+]], ${{[45]}}, ${{[45]}}
-; 32R6-DAG: mul $[[T1:[0-9]+]], ${{[45]}}, ${{[45]}}
-
-; 32R6-DAG: sltu $[[T2:[0-9]+]], $6, $[[T1]]
-; 32R6-DAG: addu $[[T3:[0-9]+]], $[[T2]], $[[T0]]
-; 32R6-DAG: negu $2, $[[T3]]
-; 32R6-DAG: subu $3, $6, $[[T1]]
-
-; 64-DAG: d[[m:m]]ult $5, $4
-; 64-DAG: [[m]]flo $[[T0:[0-9]+]]
-; 64-DAG: dsubu $2, $6, $[[T0]]
-
-; 64R6-DAG: dmul $[[T0:[0-9]+]], $5, $4
-; 64R6-DAG: dsubu $2, $6, $[[T0]]
-
-define i64 @msub2(i32 zeroext %a, i32 zeroext %b, i32 zeroext %c) nounwind readnone {
-entry:
- %conv = zext i32 %c to i64
- %conv2 = zext i32 %a to i64
- %conv4 = zext i32 %b to i64
- %mul = mul nsw i64 %conv4, %conv2
- %sub = sub nsw i64 %conv, %mul
- ret i64 %sub
-}
-
-; ALL-LABEL: msub3:
-
-; FIXME: We don't really need this instruction
-; 32-DAG: mthi $6
-; 32-DAG: mtlo $7
-; 32-DAG: [[m:m]]sub ${{[45]}}, ${{[45]}}
-; 32-DAG: [[m]]fhi $2
-; 32-DAG: [[m]]flo $3
-
-; DSP-DAG: addiu $[[T0:[0-9]+]], $zero, 0
-; DSP-DAG: mtlo $6, $[[AC:ac[0-3]+]]
-; DSP-DAG: msub $[[AC]], ${{[45]}}, ${{[45]}}
-; DSP-DAG: mfhi $2, $[[AC]]
-; DSP-DAG: mflo $3, $[[AC]]
-
-; 32R6-DAG: muh $[[T0:[0-9]+]], ${{[45]}}, ${{[45]}}
-; 32R6-DAG: mul $[[T1:[0-9]+]], ${{[45]}}, ${{[45]}}
-; 32R6-DAG: sltu $[[T2:[0-9]+]], $7, $[[T1]]
-; 32R6-DAG: addu $[[T3:[0-9]+]], $[[T2]], $[[T0]]
-; 32R6-DAG: subu $2, $6, $[[T3]]
-; 32R6-DAG: subu $3, $7, $[[T1]]
-
-; 64-DAG: sll $[[T0:[0-9]+]], $4, 0
-; 64-DAG: sll $[[T1:[0-9]+]], $5, 0
-; 64-DAG: d[[m:m]]ult $[[T1]], $[[T0]]
-; 64-DAG: [[m]]flo $[[T2:[0-9]+]]
-; 64-DAG: dsubu $2, $6, $[[T2]]
-
-; 64R6-DAG: sll $[[T0:[0-9]+]], $4, 0
-; 64R6-DAG: sll $[[T1:[0-9]+]], $5, 0
-; 64R6-DAG: dmul $[[T2:[0-9]+]], $[[T1]], $[[T0]]
-; 64R6-DAG: dsubu $2, $6, $[[T2]]
-
-define i64 @msub3(i32 %a, i32 %b, i64 %c) nounwind readnone {
-entry:
- %conv = sext i32 %a to i64
- %conv3 = sext i32 %b to i64
- %mul = mul nsw i64 %conv3, %conv
- %sub = sub nsw i64 %c, %mul
- ret i64 %sub
-}