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[AMDGPU] New GFX11 v_cmp_tru_* aliases for integer comparisons #118976

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Merged
merged 1 commit into from
Dec 6, 2024
Merged

[AMDGPU] New GFX11 v_cmp_tru_* aliases for integer comparisons #118976

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11 changes: 11 additions & 0 deletions llvm/lib/Target/AMDGPU/VOPCInstructions.td
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Original file line number Diff line number Diff line change
Expand Up @@ -1956,6 +1956,17 @@ defm V_CMPX_CLASS_F16_fake16 : VOPCX_Real_t16_gfx11_gfx12<0x0fd, "v_cmpx_class_f
defm V_CMPX_CLASS_F32 : VOPCX_Real_gfx11_gfx12<0x0fe>;
defm V_CMPX_CLASS_F64 : VOPCX_Real_gfx11_gfx12<0x0ff>;

let AssemblerPredicate = isGFX11Only in {
def : AMDGPUMnemonicAlias<"v_cmp_tru_i32", "v_cmp_t_i32">;
def : AMDGPUMnemonicAlias<"v_cmp_tru_u32", "v_cmp_t_u32">;
def : AMDGPUMnemonicAlias<"v_cmp_tru_i64", "v_cmp_t_i64">;
def : AMDGPUMnemonicAlias<"v_cmp_tru_u64", "v_cmp_t_u64">;
def : AMDGPUMnemonicAlias<"v_cmpx_tru_i32", "v_cmpx_t_i32">;
def : AMDGPUMnemonicAlias<"v_cmpx_tru_u32", "v_cmpx_t_u32">;
def : AMDGPUMnemonicAlias<"v_cmpx_tru_i64", "v_cmpx_t_i64">;
def : AMDGPUMnemonicAlias<"v_cmpx_tru_u64", "v_cmpx_t_u64">;
}

//===----------------------------------------------------------------------===//
// GFX10.
//===----------------------------------------------------------------------===//
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14 changes: 14 additions & 0 deletions llvm/test/MC/AMDGPU/gfx11_asm_vopc_alias.s
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@@ -0,0 +1,14 @@
// NOTE: Assertions have been autogenerated by utils/update_mc_test_checks.py UTC_ARGS: --version 5
// RUN: llvm-mc -triple=amdgcn -mcpu=gfx1100 -mattr=+wavefrontsize64 -show-encoding %s | FileCheck -check-prefix=GFX11 %s

v_cmp_tru_i32 vcc, v1, v2
// GFX11: v_cmp_t_i32_e32 vcc, v1, v2 ; encoding: [0x01,0x05,0x8e,0x7c]

v_cmp_tru_u32 vcc, v1, v2
// GFX11: v_cmp_t_u32_e32 vcc, v1, v2 ; encoding: [0x01,0x05,0x9e,0x7c]

v_cmp_tru_i64 vcc, v[1:2], v[2:3]
// GFX11: v_cmp_t_i64_e32 vcc, v[1:2], v[2:3] ; encoding: [0x01,0x05,0xae,0x7c]

v_cmp_tru_u64 vcc, v[1:2], v[2:3]
// GFX11: v_cmp_t_u64_e32 vcc, v[1:2], v[2:3] ; encoding: [0x01,0x05,0xbe,0x7c]
14 changes: 14 additions & 0 deletions llvm/test/MC/AMDGPU/gfx11_asm_vopcx_alias.s
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@@ -0,0 +1,14 @@
// NOTE: Assertions have been autogenerated by utils/update_mc_test_checks.py UTC_ARGS: --version 5
// RUN: llvm-mc -triple=amdgcn -mcpu=gfx1100 -mattr=+wavefrontsize64 -show-encoding %s | FileCheck -check-prefix=GFX11 %s

v_cmpx_tru_i32 v1, v2
// GFX11: v_cmpx_t_i32_e32 v1, v2 ; encoding: [0x01,0x05,0x8e,0x7d]

v_cmpx_tru_u32 v1, v2
// GFX11: v_cmpx_t_u32_e32 v1, v2 ; encoding: [0x01,0x05,0x9e,0x7d]

v_cmpx_tru_i64 v[1:2], v[2:3]
// GFX11: v_cmpx_t_i64_e32 v[1:2], v[2:3] ; encoding: [0x01,0x05,0xae,0x7d]

v_cmpx_tru_u64 v[1:2], v[2:3]
// GFX11: v_cmpx_t_u64_e32 v[1:2], v[2:3] ; encoding: [0x01,0x05,0xbe,0x7d]
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