diff options
| author | Koen Kooi <koen@openembedded.org> | 2007-08-30 14:50:58 +0000 |
|---|---|---|
| committer | Koen Kooi <koen@openembedded.org> | 2007-08-30 14:50:58 +0000 |
| commit | b026cba70e6ddba33680f90c2693738b7c19a9b7 (patch) | |
| tree | 9018106d6778cb88386c852940d617e0c5d99152 /packages/gcc/gcc-4.2.1/arm-crunch-eabi-ieee754-div.patch | |
| parent | 634f80151cba377aedff02a302f44eaa5b52af7c (diff) | |
gcc 4.2.1: add patches for maverick crunch on ep93xx (That's an FPU)
Diffstat (limited to 'packages/gcc/gcc-4.2.1/arm-crunch-eabi-ieee754-div.patch')
| -rw-r--r-- | packages/gcc/gcc-4.2.1/arm-crunch-eabi-ieee754-div.patch | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/packages/gcc/gcc-4.2.1/arm-crunch-eabi-ieee754-div.patch b/packages/gcc/gcc-4.2.1/arm-crunch-eabi-ieee754-div.patch new file mode 100644 index 0000000000..940f4a65ae --- /dev/null +++ b/packages/gcc/gcc-4.2.1/arm-crunch-eabi-ieee754-div.patch @@ -0,0 +1,139 @@ +--- gcc-4.1.2/gcc/config/arm/ieee754-df-original.S 2007-06-25 10:22:06.000000000 +1000 ++++ gcc-4.1.2/gcc/config/arm/ieee754-df.S 2007-06-25 10:27:17.000000000 +1000 +@@ -717,6 +717,10 @@ + cmn r4, #(53 + 1) + movle xl, #0 + bicle xh, xh, #0x7fffffff ++#ifdef __MAVERICK__ ++ cfmvdlr mvd0, xl ++ cfmvdhr mvd0, xh ++#endif + RETLDM "r4, r5, r6" le + + @ Find out proper shift value. +@@ -738,6 +742,10 @@ + adc xh, r2, xh, lsr r4 + orrs lr, lr, r3, lsl #1 + biceq xl, xl, r3, lsr #31 ++#ifdef __MAVERICK__ ++ cfmvdlr mvd0, xl ++ cfmvdhr mvd0, xh ++#endif + RETLDM "r4, r5, r6" + + @ shift result right of 21 to 31 bits, or left 11 to 1 bits after +@@ -752,6 +760,10 @@ + adc xh, xh, #0 + orrs lr, lr, r3, lsl #1 + biceq xl, xl, r3, lsr #31 ++#ifdef __MAVERICK__ ++ cfmvdlr mvd0, xl ++ cfmvdhr mvd0, xh ++#endif + RETLDM "r4, r5, r6" + + @ Shift value right of 32 to 64 bits, or 0 to 32 bits after a switch +@@ -766,6 +778,10 @@ + add xl, xl, r3, lsr #31 + orrs lr, lr, r3, lsl #1 + biceq xl, xl, r3, lsr #31 ++#ifdef __MAVERICK__ ++ cfmvdlr mvd0, xl ++ cfmvdhr mvd0, xh ++#endif + RETLDM "r4, r5, r6" + + @ One or both arguments are denormalized. +@@ -808,6 +824,10 @@ + eor xh, xh, yh + bic xh, xh, #0x7fffffff + mov xl, #0 ++#ifdef __MAVERICK__ ++ cfmvdlr mvd0, xl ++ cfmvdhr mvd0, xh ++#endif + RETLDM "r4, r5, r6" + + 1: @ One or both args are INF or NAN. +@@ -837,12 +857,20 @@ + orr xh, xh, #0x7f000000 + orr xh, xh, #0x00f00000 + mov xl, #0 ++#ifdef __MAVERICK__ ++ cfmvdlr mvd0, xl ++ cfmvdhr mvd0, xh ++#endif + RETLDM "r4, r5, r6" + + @ Return a quiet NAN. + LSYM(Lml_n): + orr xh, xh, #0x7f000000 + orr xh, xh, #0x00f80000 ++#ifdef __MAVERICK__ ++ cfmvdlr mvd0, xl ++ cfmvdhr mvd0, xh ++#endif + RETLDM "r4, r5, r6" + + FUNC_END aeabi_dmul +--- gcc-4.1.2/gcc/config/arm/ieee754-sf-original.S 2007-06-25 10:18:52.000000000 +1000 ++++ gcc-4.1.2/gcc/config/arm/ieee754-sf.S 2007-06-25 10:40:25.000000000 +1000 +@@ -518,6 +518,9 @@ + @ Check if denormalized result is possible, otherwise return signed 0. + cmn r2, #(24 + 1) + bicle r0, r0, #0x7fffffff ++#ifdef __MAVERICK__ ++ cfmvsr mvf0, r0 ++#endif + RETc(le) + + @ Shift value right, round, etc. +@@ -530,6 +533,9 @@ + adc r0, r0, #0 + orrs r3, r3, ip, lsl #1 + biceq r0, r0, ip, lsr #31 ++#ifdef __MAVERICK__ ++ cfmvsr mvf0, r0 ++#endif + RET + + @ One or both arguments are denormalized. +@@ -567,6 +573,9 @@ + LSYM(Lml_z): + eor r0, r0, r1 + bic r0, r0, #0x7fffffff ++#ifdef __MAVERICK__ ++ cfmvsr mvf0, r0 ++#endif + RET + + 1: @ One or both args are INF or NAN. +@@ -595,12 +604,18 @@ + and r0, r0, #0x80000000 + orr r0, r0, #0x7f000000 + orr r0, r0, #0x00800000 ++#ifdef __MAVERICK__ ++ cfmvsr mvf0, r0 ++#endif + RET + + @ Return a quiet NAN. + LSYM(Lml_n): + orr r0, r0, #0x7f000000 + orr r0, r0, #0x00c00000 ++#ifdef __MAVERICK__ ++ cfmvsr mvf0, r0 ++#endif + RET + + FUNC_END aeabi_fmul +@@ -677,6 +692,9 @@ + adds r2, r2, #127 + rsbgts r3, r2, #255 + orrgt r0, r0, r2, lsl #23 ++#ifdef __MAVERICK__ ++ cfmvsr mvf0, r0 ++#endif + RETc(gt) + + orr r0, r0, #0x00800000 |